title: A review of chemical methods available for the control of gastrointestinal nematodes of sheep and cattle.
authors.affiliation: Section of Helminthology, Veterinary Research Institute, Ondestepoort, Republic of South Africa.
authors.forename: J A
authors.initials: JA
authors.lastname: Van Wyk
mesh_terms: D000818:Animals; D000969:Antinematodal Agents / Q000008:administration & dosage*; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D005767:Gastrointestinal Diseases / Q000517:prevention & control / Q000662:veterinary*; D009349:Nematode Infections / Q000517:prevention & control / Q000662:veterinary*; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*; D013019:South Africa
chemical_list: D000969:Antinematodal Agents